Mixer focuses on controlling audio levels independently for individual browser tabs. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Mixer?

Mixer is an open-source project built for firefox users who need per-tab audio volume control.

Does Mixer have a free plan?

Yes — Mixer is open source under the Open Source license and free to use.

What platforms does Mixer run on?

Mixer runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Mixer still maintained?

Unverified. Mixer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Mixer?

Similar projects tracked by PulseGate include emreren/TabMixer, Tab Volume Mixer, and Volume Mixxer.

Mixer is developed by qt-kaneko.

Back to the index

Mixer

Name: Mixer
Author: qt-kaneko

github.comBrowser DevTools & extensions

Mixer is an open-source Firefox extension that provides independent volume controls for individual browser tabs. It is intended for users who need to adjust or mute tab audio separately while browsing.

Open SourceWebEmbeddablemacOSWindowsLinux

Visit github.com

Overview

4 features

Mixer is a Browser DevTools & extensions project. It focuses on controlling audio levels independently for individual browser tabs. It is built as an open-source project for firefox users who need per-tab audio volume control. The project is open source (Open Source). Mixer is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Behind Mixer is qt-kaneko, and it first shipped in 2024. Among its 4 catalogued features are per-tab volume control, independent audio levels, and tab audio muting.

Summary written by a language model from the project’s public pages.

Per-tab volume control
Independent audio levels
Tab audio muting
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed14 Sep · 16:20 UTC
Mixer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Mixer

What does Mixer do?: Mixer focuses on controlling audio levels independently for individual browser tabs. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Mixer?: Mixer is an open-source project built for firefox users who need per-tab audio volume control.
Does Mixer have a free plan?: Yes — Mixer is open source under the Open Source license and free to use.
What platforms does Mixer run on?: Mixer runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Mixer still maintained?: Unverified. Mixer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Mixer?: Similar projects tracked by PulseGate include emreren/TabMixer, Tab Volume Mixer, and Volume Mixxer.emreren/TabMixer Tab Volume Mixer Volume Mixxer
Who makes Mixer?: Mixer is developed by qt-kaneko.
When did Mixer launch?: Mixer first shipped in 2024.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
Built for: Firefox users who need per-tab audio volume control
Model: Open source
Solves: Controlling audio levels independently for individual browser tabs.

Registered as

Firefox Add-ons: qt-mixer

Developer

qt-kaneko

Index record

Indexed: 14 Sep 2026
Lifecycle: Alive
Last seen: 14 Sep 2026

Identity audit (13)

Slug: mixer-github-com
Lifecycle state recorded: 14 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 14 Sep 2026
Canonical URL: https://github.com/qt-kaneko/Mixer

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do